Inductive switching of cholesteric liquid crystal display device
US9235096B2 · kind B2 · utility
0Cited by
8References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 26, 2013 |
| Grant date | Jan 12, 2016 |
| Priority date | — |
| Expiry date | Oct 19, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G3/3629
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system including a cholesteric liquid crystal (ChLC) display device and an erasing device. The display device (e.g., a writing tablet, liquid crystal paper) is inductively coupled to the erasing device for inductively erasing an image on the display device. Also featured is a ChLC display device that can be inductively erased.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.